#if defined(LOGGING) && !defined(QUIET)

#include "colors.h"
#include "inline.h"

#include <stdarg.h>
#include <string.h>

static void
begin_logging (kissat * solver, const char *fmt, va_list * ap)
{
  TERMINAL (stdout, 1);
  assert (GET_OPTION (log));
  fputs ("c ", stdout);
  COLOR (MAGENTA);
  printf ("LOG %u ", solver->level);
  vprintf (fmt, *ap);
}

static void
end_logging (void)
{
  TERMINAL (stdout, 1);
  fputc ('\n', stdout);
  COLOR (NORMAL);
  fflush (stdout);
}

//Begin Painless
static void begin_logging_painless(kissat *solver, const char *fmt, va_list *ap)
{
    TERMINAL(stdout, 1);
    // assert(GET_OPTION(log));
    fputs("c ", stdout);
    COLOR(YELLOW);
    printf("P[id:%d,lvl:%u] ",solver->id_painless, solver->level);
    vprintf(fmt, *ap);
}

void kissat_mab_log_msg_painless(kissat *solver, const char *fmt, ...)
{
    va_list ap;
    va_start(ap, fmt);
    begin_logging_painless(solver, fmt, &ap);
    va_end(ap);
    end_logging();
}
//End Painless

void
kissat_inc_log_msg (kissat * solver, const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  end_logging ();
}

static void
append_sprintf (char *str, const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  const size_t len = strlen (str);
  vsprintf (str + len, fmt, ap);
  va_end (ap);
}

const char *
kissat_inc_log_lit (kissat * solver, unsigned lit)
{
  assert (solver);
  char *res = kissat_inc_next_format_string (&solver->format);
  sprintf (res, "%u", lit);
  if (!solver->compacting && GET_OPTION (log) > 1)
    {
      append_sprintf (res, "(%d)", kissat_inc_export_literal (solver, lit));
      if (solver->values)
	{
	  const value value = VALUE (lit);
	  if (value)
	    {
	      append_sprintf (res, "=%d", value);
	      if (solver->assigned)
		append_sprintf (res, "@%u", LEVEL (lit));
	    }
	}
    }
  assert (strlen (res) < FORMAT_STRING_SIZE);
  return res;
}

static void
log_lits (kissat * solver, size_t size, const unsigned *lits)
{
  for (size_t i = 0; i < size; i++)
    {
      fputc (' ', stdout);
      fputs (LOGLIT (lits[i]), stdout);
    }
}

void
kissat_inc_log_lits (kissat * solver, size_t size, const unsigned *lits,
		 const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  printf (" size %zu clause", size);
  log_lits (solver, size, lits);
  end_logging ();
}

void
kissat_inc_log_resolvent (kissat * solver, const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  const size_t size = SIZE_STACK (solver->resolvent_lits);
  printf (" size %zu resolvent", size);
  const unsigned *lits = BEGIN_STACK (solver->resolvent_lits);
  log_lits (solver, size, lits);
  end_logging ();
}

void
kissat_inc_log_ints (kissat * solver, size_t size, const int *lits,
		 const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  printf (" size %zu external literals clause", size);
  for (size_t i = 0; i < size; i++)
    printf (" %d", lits[i]);
  end_logging ();
}

void
kissat_inc_log_extensions (kissat * solver, size_t size, const extension * exts,
		       const char *fmt, ...)
{
  assert (size > 0);
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  const extension *begin = BEGIN_STACK (solver->extend);
  const size_t pos = exts - begin;
  printf (" extend[%zu]", pos);
  printf (" %d", exts[0].lit);
  if (size > 1)
    fputs (" :", stdout);
  for (size_t i = 1; i < size; i++)
    printf (" %d", exts[i].lit);
  end_logging ();
}

void
kissat_inc_log_unsigneds (kissat * solver,
		      size_t size, const unsigned *lits, const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  printf (" size %zu unsigned literals clause", size);
  for (size_t i = 0; i < size; i++)
    printf (" %u", lits[i]);
  end_logging ();
}

static void
log_clause (kissat * solver, clause * c)
{
  fputc (' ', stdout);
  if (c == &solver->conflict)
    {
      fputs ("static ", stdout);
      fputs (c->redundant ? "redundant" : "irredundant", stdout);
      fputs (" binary conflict clause", stdout);
    }
  else
    {
      if (c->hyper)
	{
	  assert (c->size == 3);
	  fputs ("hyper ", stdout);
	}
      if (c->redundant)
	printf ("redundant glue %u", c->glue);
      else
	fputs ("irredundant", stdout);
      printf (" size %u", c->size);
      if (c->reason)
	fputs (" reason", stdout);
      if (c->garbage)
	fputs (" garbage", stdout);
      fputs (" clause", stdout);
      if (kissat_inc_clause_in_arena (solver, c))
	{
	  reference ref = kissat_inc_reference_clause (solver, c);
	  printf ("[%u]", ref);
	}
    }
}

void
kissat_inc_log_clause (kissat * solver, clause * c, const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  log_clause (solver, c);
  log_lits (solver, c->size, c->lits);
  end_logging ();
}

static void
log_binary (kissat * solver, unsigned a, unsigned b)
{
  printf (" binary clause %s %s", LOGLIT (a), LOGLIT (b));
}

void
kissat_inc_log_binary (kissat * solver,
		   unsigned a, unsigned b, const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  log_binary (solver, a, b);
  end_logging ();
}

void
kissat_inc_log_unary (kissat * solver, unsigned a, const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  printf (" unary clause %s", LOGLIT (a));
  end_logging ();
}

static void
log_ref (kissat * solver, reference ref)
{
  clause *c = kissat_inc_dereference_clause (solver, ref);
  log_clause (solver, c);
  log_lits (solver, c->size, c->lits);
}

void
kissat_inc_log_ref (kissat * solver, reference ref, const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  log_ref (solver, ref);
  end_logging ();
}

void
kissat_inc_log_watch (kissat * solver,
		  unsigned lit, watch watch, const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  if (watch.type.binary)
    log_binary (solver, lit, watch.binary.lit);
  else
    log_ref (solver, watch.large.ref);
  end_logging ();
}

void
kissat_inc_log_xor (kissat * solver, unsigned lit,
		unsigned size, unsigned *lits, const char *fmt, ...)
{
  va_list ap;
  va_start (ap, fmt);
  begin_logging (solver, fmt, &ap);
  va_end (ap);
  printf (" size %u XOR gate ", size);
  fputs (kissat_inc_log_lit (solver, lit), stdout);
  printf (" =");
  for (unsigned i = 0; i < size; i++)
    {
      if (i)
	fputs (" ^ ", stdout);
      else
	fputc (' ', stdout);
      fputs (kissat_inc_log_lit (solver, lits[i]), stdout);
    }
  end_logging ();
}

#else

int kissat_inc_log_dummy_to_avoid_pedantic_warning;

#endif
